(1994). X Window System: Version 11, release 5.
Chicago-čujuhus (17. p.)X Window System: Version 11, Release 5. 1994.
MLA-čujuhus (9. p.)X Window System: Version 11, Release 5. 1994.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.